INDEX. 



383 



Page. 



A&clepias involucrata, Engelm 188 



leucophylla, Engelm 46,368 



Moxicana, Cav 189,368 



speciosa, Ton* 188 



tuberosa, L 188 



vertioillata, L 368 



vertioillata, L., var. sub vertioillata, G-ray . 188 



Asclepiodora decumbens, Gray 188 



Aspicarpa Hartwegiana 79 



longipes, Gray 78 



Aspidhun aculeatum, Swartz 335 



aculeatum, Swartz, var. angulare, D. C. 



Eaton 336 



aouleatum, Swartz, var. Californicum, D. C. 



Eaton 336 



aculeatum, var. intermedium, Hook 336 



alpestrc, Swartz 331 



angulare, "Willd 336 



angustum, "Willd 330 



argutum, Kaulf 334 



Californicum, D. C. Eaton 336 



conterminum 332 



cristatum 333 



Filix-mas, Swartz 333 



Ooldieanum 333 



juglandifolium, Kunze 336 



Lonchitis, Swartz 334 



munitum, Kaulf 334 



munitum, Kaulf., var. imbricans, D. C. 



Eaton 335 



munitum, Kaulf., var. nudatum, D. C. 



Eaton 335 



Nevadense, Boiss 332 



Nevadense,' D. C. Eaton 332 



Noveboracense 332 



patens, Swartz 332 



pumilum, Martens & Galeotti 337 



rigidum, Swartz, var. argutum, D. C. Eaton 333 



rigidum, var. pallidum 332 



spinulbsum, var. dilatatum 334 



Asplenium ebeneum, Ait 328 



ebeneum, D. C. Eaton 329 



ebeneum, var. minus, Hook 329 



Filix-fcemina, Bernh 330 



Filix-foemina, Bernh., var, anguatum, D. 



C.Eaton 330 



Eilix-fcemina, Bernh., var. commune, D. 



C.Eaton 331 



Filix-fcemina, Bernh., var. cyclosorum, 



Kuprecht 331 



FiHx-fa5mina,Bernh.,var.exile,D. C. Eaton 330 

 Filix-f comma, Beinh., var. latifolium, 



Hook 330 



Mlix-foemina, Bernh., var. Michauxii, 



Mett 330 



parvulum, Martens & Galeotti 328 



resiliens, Kunze 329 



septentrionale, Hoffmann 329 



Trichomanea, L 328 



Trichomanea, L., var. incisum, Moore 328 



trickomanoides, Mett 329 



Aster adscendens, Lindl. ? 149, 364 



adscendens, Lindl., var. ciliatifolius, T. & G. - - 149 



sestivus, Ait.? 364 



canescena, Pursh 149, 364 



Cbloradoensis, Gray (PL VII) 149 



Aster Douglasii, Lindl 151 



elegans, T. & G. , var. Engelmanni, D. C. Eaton . 1 51 



Engelmanni, Gray ' 151 



ericsefolius, Rothr 153 



falcatus, Lindl 150 



Fendleri, Gray 150 



glacialis, Nutt 151 



integrifolius, Nutt 150 



Menziesii, Lindl 364 



multiflorus, L., var. commutatus, T. & G 150 



Nuttallii, T. & G., var. Fendleri, Torr 150 



pauciflorus, Nutt 151 



pulchellus, D.C.Eaton 364 



salsuginosus, Richards 151 



simplex, "Willd 150 



spinosus, Benth 151 



tanacetifolius, H. B. K 149 



Astragali 19 



Astragalus 85 



aborigiuum, Richards " 94 



adsurgens, Pall 93 



alpinus, L 95 



campestris, Gray 97 



Canadensis, L 93 



caryocarpus, Ker 93 



cyaneus, Gray 95 



cyrtoides 97 



diphysus, Gray 93 



Drummondii, Dougl 94 



Fendleri, Gray 96 



gracilis, Nutt 94 



Hallii, Gray 97 



Hornii, Gray 42 



humistratus, Gray 94 



iodanthus, "Watson 96 



junceus, Gray 97 



lentiginoaus, Dougl 43, 93 



lonchocarpus, Torr 90 



lotiflorus, Hook 95 



Missouxiensis, Nutt 95 



Mortoni, Nutt 43 



multiflorus 97 



oroboidea, Hornem., var. Americanus, 



Gray 94 



Parryi, Gray 96 



pectinatus, Dougl 96 



racemosus, Pursh 94 



Shortianus, Nutt 95 



tegotarius, "Watson 97 



Utahenaia, T. & G 96 



AthyHum asplenioides, var. angustum, Moore 330 



Mlix-fcemma, var. cyclosorum, Moore 331 



Filix-fosmma, var. incisum, Moore 331 



Filix-fcemina, var. latifolium., Moore 330 



Atriplex 19,26 



canescena, Jamca ■ 237 



confertifolia, "Watson 237 



expansa, "Watson 237 



hymenelytra, "Watson 237 



Nuttalln, "Watson 237 



patula, L. , var. hastata, Gray 237 



"Wolfii, "Watson (PL XXIY) 237 



Audibertia grandiflora, Benth 372 



incana, Benth 222 



nivea, Benth ->. 372 



Aulaconmion palustre, SchwaBg 347 



